<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<button type="primary" class="btn-login" open-type="getUserInfo" @click="getUserProfile">一键登录</button>
		<button type="primary" class="btn-login" open-type="getUserInfo" @click="goface">人脸登录</button>
		<text class="tips-text">登录后尽享更多权益</text>
	</view>

</template>

<script>
	import {
		mapMutations,mapState
	} from 'vuex'
	export default {
		name: "my-login",
		data() {
			return {

			};
		},
		computed:{
			...mapState('m_user',['redirectInfo'])
		},
		methods: {
			...mapMutations('m_user', ['updateUserInfo', 'updateToken','updateRedirectInfo']),
			//获取用户的基本信息
			getUserProfile() {
				uni.getUserProfile({
					desc: '你的授权信息',
					success: (res) => {
						// 将用户信息存到 vuex 中
						this.updateUserInfo(res.userInfo)
						// wx.checkSession({
						// 	success: (resc) => {
						// 		uni.$showMsg('您已经登录授权过')
						// 		console.log(resc)

						// 	},
						// 	fail: (ref) => {
						// 		console.log(ref)
						this.getToken(res)
						// 	}
						// })
					},
					fail: (res) => {
						return uni.$showMsg('您取消了登录授权')
					}
				})
			},
			//从wx服务器获取code以登录
			async getToken(info) {
				const [err, res] = await uni.login().catch(err => err)
				if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')
				const accountInfo = wx.getAccountInfoSync();
				//登录服务器的准备参数
				const query = {
					code: res.code,
					// encryptedData: info.encryptedData,
					// iv: info.iv,
					nickName: JSON.parse(info.rawData).nickName,
					avatarUrl: JSON.parse(info.rawData).avatarUrl,
					// signature: info.signature,
					appid: accountInfo.miniProgram.appId
				}

				const [e, {
					data: loginResult
				}] = await uni.request({
					url: 'http://81.68.103.193:3000/api/user',
					method: 'POST',
					data: query,
				})
				console.log(loginResult)
				if (loginResult.meta.status !== 200 && loginResult.meta.status !== 201) return uni.$showMsg('登录失败')
				this.updateToken(loginResult.meta.token)
				this.updateUserInfo(loginResult.data)
				uni.$showMsg('登录成功！')

				this.navigateBack()
				// // 向服务器提交参数登录
				// const {data:loginResult} = await uni.$http.post('http://81.68.103.193:3000/api/user',query)
				// if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败')
				// // 直接把token保存到vuex中
				// this.updateToken(loginResult.meta.token)

				// // this.updateToken("java")
				// uni.$showMsg('登录成功！')
			},
			goface() {
				uni.navigateTo({
					url: '/subpkg/faceid/faceid'
				})
			},
			navigateBack(){
				if(this.redirectInfo&&this.redirectInfo.openType === 'switchTab'){
					uni.switchTab({
						url:this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
			
		}

	}
</script>

<style lang="scss">
	.login-container {
		height: 750rpx;
		background-color: #f3f3f3;
		display: flex;
		padding-top: 80rpx;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		position: relative;
		overflow: hidden;

		&::after {
			content: '';
			display: block;
			width: 100%;
			height: 40px;
			background-color: white;
			position: absolute;
			bottom: 0;
			left: 0;
			border-radius: 100%;
			transform: translateY(50%);
		}

		.tips-text {
			color: grey;
			font-size: 12px;
			margin-top: 5px;
		}

		.btn-login {
			width: 85%;
			margin: 5px 0;
			border-radius: 100px;
			background-color: #C00000;
		}
	}
</style>
